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Diffstat (limited to 'html/084console.mu.html')
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1 files changed, 150 insertions, 0 deletions
diff --git a/html/084console.mu.html b/html/084console.mu.html new file mode 100644 index 00000000..c91544f9 --- /dev/null +++ b/html/084console.mu.html @@ -0,0 +1,150 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> +<html> +<head> +<meta http-equiv="content-type" content="text/html; charset=UTF-8"> +<title>Mu - 084console.mu</title> +<meta name="Generator" content="Vim/7.4"> +<meta name="plugin-version" content="vim7.4_v1"> +<meta name="syntax" content="none"> +<meta name="settings" content="use_css,pre_wrap,no_foldcolumn,expand_tabs,prevent_copy="> +<meta name="colorscheme" content="minimal"> +<style type="text/css"> +<!-- +pre { white-space: pre-wrap; font-family: monospace; color: #eeeeee; background-color: #080808; } +body { font-family: monospace; color: #eeeeee; background-color: #080808; } +* { font-size: 1.05em; } +.muControl { color: #c0a020; } +.muRecipe { color: #ff8700; } +.muData { color: #ffff00; } +.Comment { color: #9090ff; } +.Constant { color: #00a0a0; } +.Special { color: #ff6060; } +.Delimiter { color: #a04060; } +--> +</style> + +<script type='text/javascript'> +<!-- + +--> +</script> +</head> +<body> +<pre id='vimCodeElement'> +<span class="Comment"># Wrappers around interaction primitives that take a potentially fake object</span> +<span class="Comment"># and are thus easier to test.</span> + +<span class="muData">exclusive-container</span> event [ + text:character + keycode:number <span class="Comment"># keys on keyboard without a unicode representation</span> + touch:touch-event <span class="Comment"># mouse, track ball, etc.</span> + resize:resize-event + <span class="Comment"># update the assume-console handler if you add more variants</span> +] + +<span class="muData">container</span> touch-event [ + type:number + row:number + column:number +] + +<span class="muData">container</span> resize-event [ + width:number + height:number +] + +<span class="muData">container</span> console [ + index:number + data:address:array:event +] + +<span class="muRecipe">recipe</span> new-fake-console [ + <span class="Constant">local-scope</span> + result:address:console<span class="Special"> <- </span>new <span class="Constant">console:type</span> + buf:address:address:array:event<span class="Special"> <- </span>get-address *result, <span class="Constant">data:offset</span> + *buf<span class="Special"> <- </span><span class="Constant">next-ingredient</span> + idx:address:number<span class="Special"> <- </span>get-address *result, <span class="Constant">index:offset</span> + *idx<span class="Special"> <- </span>copy <span class="Constant">0</span> + <span class="muControl">reply</span> result +] + +<span class="muRecipe">recipe</span> read-event [ + <span class="Constant">local-scope</span> + x:address:console<span class="Special"> <- </span><span class="Constant">next-ingredient</span> + <span class="Delimiter">{</span> + <span class="muControl">break-unless</span> x + idx:address:number<span class="Special"> <- </span>get-address *x, <span class="Constant">index:offset</span> + buf:address:array:event<span class="Special"> <- </span>get *x, <span class="Constant">data:offset</span> + <span class="Delimiter">{</span> + max:number<span class="Special"> <- </span>length *buf + done?:boolean<span class="Special"> <- </span>greater-or-equal *idx, max + <span class="muControl">break-unless</span> done? + dummy:address:event<span class="Special"> <- </span>new <span class="Constant">event:type</span> + <span class="muControl">reply</span> *dummy, x/same-as-ingredient:<span class="Constant">0</span>, <span class="Constant">1/found</span>, <span class="Constant">1/quit</span> + <span class="Delimiter">}</span> + result:event<span class="Special"> <- </span>index *buf, *idx + *idx<span class="Special"> <- </span>add *idx, <span class="Constant">1</span> + <span class="muControl">reply</span> result, x/same-as-ingredient:<span class="Constant">0</span>, <span class="Constant">1/found</span>, <span class="Constant">0/quit</span> + <span class="Delimiter">}</span> + switch <span class="Comment"># real event source is infrequent; avoid polling it too much</span> + result:event, found?:boolean<span class="Special"> <- </span>check-for-interaction + <span class="muControl">reply</span> result, x/same-as-ingredient:<span class="Constant">0</span>, found?, <span class="Constant">0/quit</span> +] + +<span class="Comment"># variant of read-event for just keyboard events. Discards everything that</span> +<span class="Comment"># isn't unicode, so no arrow keys, page-up/page-down, etc. But you still get</span> +<span class="Comment"># newlines, tabs, ctrl-d..</span> +<span class="muRecipe">recipe</span> read-key [ + <span class="Constant">local-scope</span> + console:address:console<span class="Special"> <- </span><span class="Constant">next-ingredient</span> + x:event, console, found?:boolean, quit?:boolean<span class="Special"> <- </span>read-event console + <span class="muControl">reply-if</span> quit?, <span class="Constant">0</span>, console/same-as-ingredient:<span class="Constant">0</span>, found?, quit? + <span class="muControl">reply-unless</span> found?, <span class="Constant">0</span>, console/same-as-ingredient:<span class="Constant">0</span>, found?, quit? + c:address:character<span class="Special"> <- </span>maybe-convert x, <span class="Constant">text:variant</span> + <span class="muControl">reply-unless</span> c, <span class="Constant">0</span>, console/same-as-ingredient:<span class="Constant">0</span>, <span class="Constant">0/found</span>, <span class="Constant">0/quit</span> + <span class="muControl">reply</span> *c, console/same-as-ingredient:<span class="Constant">0</span>, <span class="Constant">1/found</span>, <span class="Constant">0/quit</span> +] + +<span class="muRecipe">recipe</span> send-keys-to-channel [ + <span class="Constant">local-scope</span> + console:address:console<span class="Special"> <- </span><span class="Constant">next-ingredient</span> + chan:address:channel<span class="Special"> <- </span><span class="Constant">next-ingredient</span> + screen:address:screen<span class="Special"> <- </span><span class="Constant">next-ingredient</span> + <span class="Delimiter">{</span> + c:character, console, found?:boolean, quit?:boolean<span class="Special"> <- </span>read-key console + <span class="muControl">loop-unless</span> found? + <span class="muControl">break-if</span> quit? + assert c, <span class="Constant">[invalid event, expected text]</span> + screen<span class="Special"> <- </span>print-character screen, c + chan<span class="Special"> <- </span>write chan, c + <span class="muControl">loop</span> + <span class="Delimiter">}</span> + <span class="muControl">reply</span> console/same-as-ingredient:<span class="Constant">0</span>, chan/same-as-ingredient:<span class="Constant">1</span>, screen/same-as-ingredient:<span class="Constant">2</span> +] + +<span class="muRecipe">recipe</span> wait-for-event [ + <span class="Constant">local-scope</span> + console:address:console<span class="Special"> <- </span><span class="Constant">next-ingredient</span> + <span class="Delimiter">{</span> + _, console, found?:boolean<span class="Special"> <- </span>read-event console + <span class="muControl">loop-unless</span> found? + <span class="Delimiter">}</span> + <span class="muControl">reply</span> console/same-as-ingredient:<span class="Constant">0</span> +] + +<span class="Comment"># use this helper to skip rendering if there's lots of other events queued up</span> +<span class="muRecipe">recipe</span> has-more-events? [ + <span class="Constant">local-scope</span> + console:address:console<span class="Special"> <- </span><span class="Constant">next-ingredient</span> + <span class="Delimiter">{</span> + <span class="muControl">break-unless</span> console + <span class="Comment"># fake consoles should be plenty fast; never skip</span> + <span class="muControl">reply</span> <span class="Constant">0/false</span> + <span class="Delimiter">}</span> + result:boolean<span class="Special"> <- </span>interactions-left? + <span class="muControl">reply</span> result +] +</pre> +</body> +</html> +<!-- vim: set foldmethod=manual : --> |